回复：No, not necessary 所有资料单面打印.

来源: doshexh 于 2007-07-23 06:59:50 [] [旧帖] [给我悄悄话] 阅读数 : (233 bytes)
回答: 所有资料单面打印 由 toosad 于 2007-07-22 23:16:26

In fact, USCIS encourages double printing to save natural resource. I did all my paper double printing without any problem to get my case through.

Also, no one knows how CIS officer read your case, vertically or horizontally.

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